Radeon HD 6870M and Radeon PRO W7700 - video card comparison
Radeon HD 6870M
Radeon PRO W7700
Architecture
Terascale 2 (2009−2015)
RDNA 3.0 (2022)
GPU code name
Granville-PRO
Navi 32
Market segment
Laptop
Workstation
Release date
January 2011
November 2023
Interface
MXM-B (3.0)
PCIe 4.0 x16
Supplementary power connectors
-
1x 8-pin
Boost clock speed
-
2600 MHz
Core clock speed
675 MHz
-
Floating-point performance
1,080.0 gflops
-
Manufacturing process technology
40 nm
5 nm
Number of transistors
1,040 million
28,100 million
Pipelines / CUDA cores
800
3072
Power consumption (TDP)
50 Watt
190 Watt
Texture fill rate
27.00
499.2
Memory type
DDR3, GDDR3, GDDR5
GDDR6
Maximum RAM amount
1 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1000 MHz
18 GB/s
Memory bandwidth
64 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
4x DisplayPort 2.1
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenCL
1.2
2.2
OpenGL
4.4
4.6
Shader Model
5.0
6.7
Vulkan
N/A
1.3